Toshiaki Hirasawa

All papers authored by Toshiaki Hirasawa

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2022 Mitsuaki Ishioka

, Hiroyuki Osawa

, Toshiaki Hirasawa

, Hiroshi Kawachi

, Kaoru Nakano

, Noriyoshi Fukushima, Mio Sakaguchi, Tomohiro Tada

, Yusuke Kato, Junichi Shibata

, Tsuyoshi Ozawa

, Hisao Tajiri, Junko Fujisaki

Performance of an artificial intelligence‐based diagnostic support tool for early gastric cancers: Retrospective study

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This paper was not found in any repository, but could be made available legally by the author.

2021 Yohei Ikenoyama

, Toshiyuki Yoshio

, Junki Tokura, Sakiko Naito, Ken Namikawa, Yoshitaka Tokai, Shoichi Yoshimizu

, Yusuke Horiuchi, Akiyoshi Ishiyama, Toshiaki Hirasawa

, Tomohiro Tsuchida, Naoyuki Katayama, Tomohiro Tada, Junko Fujisaki

Artificial intelligence diagnostic system predicts multiple Lugol-voiding lesions in the esophagus and patients at high risk for esophageal squamous cell carcinoma

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2020 Toshiaki Hirasawa

, Yohei Ikenoyama, Mitsuaki Ishioka

, Ken Namikawa, Yusuke Horiuchi, Hirotaka Nakashima

, Junko Fujisaki

Current status and future perspective of artificial intelligence applications in endoscopic diagnosis and management of gastric cancer

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Yusuke Horiuchi

, Toshiaki Hirasawa

, Naoki Ishizuka

, Hiroyuki Hatamori

, Yohei Ikenoyama

, Junki Tokura, Mitsuaki Ishioka

, Yoshitaka Tokai

, Ken Namikawa

, Shoichi Yoshimizu

, Akiyoshi Ishiyama, Toshiyuki Yoshio

, Tomohiro Tsuchida

, Junko Fujisaki

Diagnostic performance in gastric cancer is higher using endocytoscopy with narrow-band imaging than using magnifying endoscopy with narrow-band imaging

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Toshiaki Hirasawa

, Noriko Yamamoto, Takeshi Sano

Is endoscopic resection appropriate for type 3 gastric neuroendocrine tumors? Retrospective multicenter study

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Koshiro Fukuda, Takashi Sasaki, Toshiaki Hirasawa

, Kiyoshi Matsueda, Eisuke Nakao, Takafumi Mie, Takaaki Furukawa, Yuto Yamada, Tsuyoshi Takeda, Akiyoshi Kasuga, Masato Matsuyama, Masato Ozaka, Naoki Sasahira

A case of percutaneous transhepatic portal vein stent placement and endoscopic injection sclerotherapy for duodenal variceal rupture occurring during chemotherapy for unresectable perihilar cholangiocarcinoma

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Kenshi Yao

, Noriya Uedo

, Tomoari Kamada, Toshiaki Hirasawa

, Takashi Nagahama, Shigetaka Yoshinaga, Masashi Oka, Kazuhiko Inoue, Katsuhiro Mabe, Takashi Yao, Masahiro Yoshida, Isao Miyashiro, Kazuma Fujimoto, Hisao Tajiri

Guidelines for endoscopic diagnosis of early gastric cancer

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Mitsuaki Ishioka

, Toshiyuki Yoshio, Yuji Miyamoto, Ken Namikawa, Yoshitaka Tokai, Shoichi Yoshimizu, Yusuke Horiuchi, Akiyoshi Ishiyama, Toshiaki Hirasawa

, Tomohiro Tsuchida, Junko Fujisaki

Incidence of metachronous cancer after endoscopic submucosal dissection: a comparison between undifferentiated-type and differentiated-type early gastric cancer

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Distributing this paper is prohibited by the publisher

Ken Namikawa, Toshiaki Hirasawa

, Toshiyuki Yoshio, Junko Fujisaki, Tsuyoshi Ozawa, Soichiro Ishihara, Tomonori Aoki, Atsuo Yamada, Kazuhiko Koike, Hideo Suzuki, Tomohiro Tada

Utilizing artificial intelligence in endoscopy: a clinician’s guide

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Shoichi Yoshimizu, Hiroshi Kawachi

, Yorimasa Yamamoto, Kaoru Nakano, Yusuke Horiuchi, Akiyoshi Ishiyama, Tomohiro Tsuchida, Toshiyuki Yoshio, Toshiaki Hirasawa

, Hiromichi Ito, Junko Fujisaki

Clinicopathological features and risk factors for lymph node metastasis in early-stage non-ampullary duodenal adenocarcinoma

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Ken Namikawa, Toshiaki Hirasawa

, Kaoru Nakano, Yohei Ikenoyama, Mitsuaki Ishioka, Sho Shiroma, Yoshitaka Tokai, Shoichi Yoshimizu, Yusuke Horiuchi, Akiyoshi Ishiyama, Toshiyuki Yoshio, Tomohiro Tsuchida, Junko Fujisaki, Tomohiro Tada

Artificial intelligence-based diagnostic system classifying gastric cancers and ulcers: comparison between the original and newly developed systems

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Yusuke Horiuchi, Toshiaki Hirasawa

, Naoki Ishizuka, Yoshitaka Tokai, Ken Namikawa, Shoichi Yoshimizu, Akiyoshi Ishiyama, Toshiyuki Yoshio, Tomohiro Tsuchida, Junko Fujisaki, Tomohiro Tada

Performance of a computer-aided diagnosis system in diagnosing early gastric cancer using magnifying endoscopy videos with narrow-band imaging (with videos)

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Yusuke Horiuchi, Junko Fujisaki, Noriko Yamamoto, Naoki Ishizuka, Akiyoshi Ishiyama, Toshiyuki Yoshio, Toshiaki Hirasawa

, Yorimasa Yamamoto, Masatsugu Nagahama, Hiroshi Takahashi, Tomohiro Tsuchida

Undifferentiated-type predominant mixed-type early gastric cancer is a significant risk factor for requiring additional surgeries after endoscopic submucosal dissection

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Tomohiro Tada, Toshiaki Hirasawa

, Toshiyuki Yoshio

The role for artificial intelligence in evaluation of upper GI cancer

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Atsuko Tamashiro, Toshiyuki Yoshio

, Akiyoshi Ishiyama, Tomohiro Tsuchida, Kazunori Hijikata, Shoichi Yoshimizu

, Yusuke Horiuchi, Toshiaki Hirasawa

, Akira Seto, Toru Sasaki, Junko Fujisaki, Tomohiro Tada

Artificial‐intelligence‐based detection of pharyngeal cancer using convolutional neural networks

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Yoshitaka Tokai

, Toshiyuki Yoshio, Kazuharu Aoyama, Yoshimasa Horie, Shoichi Yoshimizu, Yusuke Horiuchi, Akiyoshi Ishiyama, Tomohiro Tsuchida, Toshiaki Hirasawa

, Yuko Sakakibara, Takuya Yamada, Shinjiro Yamaguchi, Junko Fujisaki, Tomohiro Tada

Application of artificial intelligence using convolutional neural networks in determining the invasion depth of esophageal squamous cell carcinoma

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Yasunori Yamamoto, Toshiaki Hirasawa

Gastric Submucosal Tumor (Leiomyoma, GIST, etc.) and LECS

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

T. Hirasawa

, T. Yoshio, T. Tada

Current status of AI diagnosis in upper gastrointestinal tract

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Ken Namikawa, Toshiaki Hirasawa

Gastric Polyp: Inflammatory Fibroid Polyp, Hyperplastic Polyp, and Inverted Hamartomatous Polyp

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All papers authored by Toshiaki Hirasawa